:root {
    --brand: #72bf00;
    --dark: #0b111c;
    --dark-soft: #121228;
    --gray: #4b5563;
    --light: #ffffff;
    --muted: #deffef;
    --radius: 10px;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: "Montserrat", sans-serif;
    color: #111;
    line-height: 1.7;
    background: #fff;
}
a {
    text-decoration: none;
    color: inherit;
}
img {
    max-width: 100%;
    display: block;
}
.container {
    width: 90%;
    max-width: 1300px;
    margin: auto;
}

/* Header */
header {
    background: #fff;
    border-bottom: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}
.hamburger {
    display: none;
}
.logo {
    font-size: 26px;
    font-weight: 800;
    color: var(--brand);
}
nav a {
    margin-left: 22px;
    font-weight: 500;
    color: var(--gray);
}
nav a:hover {
    color: var(--brand);
}

/* ============================= */
/* Header dropdown (Solutions)   */
/* ============================= */

.nav-dropdown {
    margin-left: 22px;
    position: relative;
    display: inline-block;
}

.nav-trigger {
    background: none;
    border: none;
    font: inherit;
    font-weight: 500;
    color: var(--gray);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
}

.nav-trigger:hover {
    color: var(--brand);
}

.chevron {
    font-size: 12px;
}

/* Mega menu */
.mega-menu {
    position: absolute;
    top: 100%;
    left: -200px;
    width: 700px;
    background: #0b111c;
    border: 1px solid #1f2937;
    border-radius: 14px;
    padding: 32px;
    margin-top: 16px;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.45);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.25s ease;
    z-index: 1000;
}

.nav-dropdown:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-inner {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr 1.4fr;
    gap: 22px;
}

/* Columns */
.mega-col h4 {
    color: #fff;
    margin-bottom: 16px;
    font-size: 15px;
    font-weight: 700;
}

/* Tech stack list */
.icon-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 14px;
}

.icon-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #cbd5e1;
}

.icon-list i {
    font-size: 20px;
    color: var(--brand);
}

/* Business types */
.text-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.text-list strong {
    color: #e5fbee;
    font-size: 14px;
}

.text-list span {
    display: block;
    font-size: 13px;
    color: #94a3b8;
}

/* Highlight column */
.mega-col.highlight {
    background: linear-gradient(135deg, #102a1c, #0b1c12);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.mega-col.highlight p {
    font-size: 14px;
    color: #d1fae5;
    margin-bottom: 16px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 14px 34px;
    border-radius: var(--radius);
    font-weight: 600;
    transition: 0.3s;
}
.btn-primary {
    background: var(--brand);
    color: #fff;
}
.btn-outline {
    border: 2px solid var(--brand);
    color: var(--brand);
}
.btn:hover {
    transform: translateY(-2px);
}
.small {
    padding: 8px 20px;
    font-size: 14px;
}
.grad {
    background: linear-gradient(
        50deg,
        var(--brand),
        var(--brand),
        #008892
    ) !important;
}

/* Hero */
.hero {
    background: linear-gradient(135deg, var(--dark), var(--dark-soft));
    color: #fff;
    padding: 110px 0;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;

    .grad {
        margin-right: 10px;
    }
}
.hero h1 {
    font-size: 50px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero p {
    font-size: 18px;
    color: #d1fae5;
    margin-bottom: 28px;
    max-width: 600px;
}
.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 32px;
}
.hero-tags span {
    background: rgba(0, 169, 191, 0.15);
    color: #5adf82;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
}

/* Trust bar */
.trust {
    background: #0f2324;
    color: #c7e8d3;
    padding: 28px 0;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}
.trust-box {
    text-align: center;
    font-weight: 600;
    font-size: 14px;
    opacity: 0.85;
}

section {
    padding: 90px 0;
}
.section-title {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
}
.section-title h2 {
    font-size: 36px;
    font-weight: 800;
    margin-bottom: 12px;
}
.section-title p {
    color: var(--gray);
    font-size: 17px;
}

/* Logos */
.logos {
    padding: 20px 80px;
    background: var(--brand);
    display: flex;
    align-items: center;
    justify-content: space-between;

    img {
        width: 150px;
    }
}
/* Logos */

/* Why us */
.why {
    background: var(--muted);
}
.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.why-card {
    background: linear-gradient(45deg, #1c3327, #003038, #00212b);
    padding: 36px;
    border-radius: var(--radius);
    border: 1px solid #bfffe0;
}
.why-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--brand);
}
.why-card p {
    color: var(--muted);
    font-size: 15px;
}

.clutch {
    background: var(--dark);
    color: #e5fbee;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    .title {
        width: 70%;
        text-align: center;
    }

    iframe {
        border: none;
        border-radius: var(--radius);
        display: block;
        width: 90%;
        height: 625px;
    }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}
.service {
    border: 1px solid #e5e7eb;
    padding: 36px;
    border-radius: var(--radius);
    background: #fff;
}
.service h3 {
    font-size: 22px;
    margin-bottom: 12px;
}
.service ul {
    margin-top: 12px;
    padding-left: 18px;
    color: var(--gray);
}
.service ul li {
    margin-bottom: 6px;
}
.service-icon {
    width: 42px;
    height: 42px;
    margin-bottom: 14px;
    color: var(--brand);
}

/* Industries */
.industries {
    background: var(--dark);
    color: #e5fbee;
}
.industry-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.industry {
    background: #102a1c;
    padding: 28px;
    border-radius: var(--radius);
}
.industry h4 {
    color: #b6ff5c;
    margin-bottom: 8px;
}
.industry p {
    font-size: 14px;
    opacity: 0.9;
}

/* Case studies */
.case-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.case {
    border: 1px solid #e5e7eb;
    padding: 26px;
    border-radius: var(--radius);
}
.case span {
    color: var(--brand);
    font-size: 13px;
    font-weight: 600;
}
.case h4 {
    margin: 10px 0;
    font-size: 18px;
}
.case p {
    font-size: 14px;
    color: var(--gray);
}

/* Reviews */
.reviews {
    background: var(--muted);
}
.review-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}
.review {
    background: #fff;
    padding: 32px;
    border-radius: var(--radius);
    border: 1px solid #e5e7eb;
    font-size: 15px;
    color: var(--gray);
}
.review strong {
    display: block;
    margin-top: 14px;
    color: #111;
}

/* CTA */
.cta {
    background: linear-gradient(135deg, #102a1c, #0b1c12);
    color: #fff;
    text-align: center;
}
.cta h2 {
    font-size: 40px;
    margin-bottom: 16px;
}
.cta p {
    max-width: 700px;
    margin: 0 auto 28px;
    color: #d1fae5;
}

/* Footer */
footer {
    background: #050f0a;
    color: #cbd5e1;
}
.footer-top {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    padding: 70px 0;
}
.footer-top h4 {
    color: #fff;
    margin-bottom: 14px;
}
.footer-top a,
.footer-top p {
    font-size: 14px;
    color: #cbd5e1;
    margin-bottom: 6px;
}
.footer-bottom {
    border-top: 1px solid #132b1d;
    padding: 16px 0;
}
.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}
.footer-links a {
    margin-right: 10px;
}

.footer-menu-items {
    display: flex;
    gap: 32px;

    div {
        display: flex;
        flex-direction: column;
    }
}
.cookie {
    background: var(--brand);
    color: #fff;
    padding: 6px 12px;
    border-radius: var(--radius);
}

.awards {
    width: 100%;
    color: white;
    h3 {
        margin-bottom: 10px;
    }

    .awards-images {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;

        img {
            width: 100%;
        }
    }
}

.tech-stack {
    h4 {
        margin: 10px 0;
    }

    span {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
    }

    i {
        font-size: 40px;
        color: var(--light);
    }
}

@media (max-width: 1000px) {
    .hero-grid,
    .why-grid,
    .services-grid,
    .industry-grid,
    .case-grid,
    .review-grid,
    .footer-top {
        grid-template-columns: 1fr;
    }
    nav {
        display: none;
    }
}

/* ========================================= */
/* Mobile & Tablet Responsive Styles         */
/* ========================================= */

@media (max-width: 1000px) {
    /* ---------- Global ---------- */
    section {
        padding: 60px 0;
    }

    .container {
        width: 92%;
    }

    /* ---------- Header ---------- */
    header {
        position: relative;
    }

    .header-inner {
        padding: 14px 0;
    }

    nav {
        position: fixed;
        top: 70px;
        left: 0;
        width: 100%;
        height: calc(100vh - 70px);
        background: #ffffff;
        display: flex;
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        overflow-y: auto;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 999;
    }

    nav.active {
        transform: translateX(0);
    }

    nav a,
    .nav-trigger {
        font-size: 18px;
        margin-left: 0;
        padding: 12px 0;
        color: var(--dark);
    }

    /* ---------- Hamburger ---------- */
    .hamburger {
        width: 32px;
        height: 22px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        cursor: pointer;
    }

    .hamburger span {
        height: 3px;
        width: 100%;
        background: var(--dark);
        border-radius: 2px;
    }

    /* ---------- Solutions (Accordion) ---------- */
    .nav-dropdown {
        width: 100%;
        margin: 0;
    }

    .nav-trigger {
        justify-content: space-between;
        width: 100%;
    }

    .mega-menu {
        position: static;
        width: 100%;
        margin-top: 10px;
        padding: 20px;
        box-shadow: none;
        border-radius: 12px;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        background: #0b111c;
    }

    .nav-dropdown.active .mega-menu {
        display: block;
    }

    .mega-inner {
        grid-template-columns: 1fr;
        gap: 26px;
    }

    /* ---------- Hero ---------- */
    .hero {
        padding: 70px 0;
        text-align: center;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 40px;

        .grad {
            margin-bottom: 10px;
        } 
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }

    .hero-tags {
        justify-content: center;
    }

    /* ---------- Trust ---------- */
    .trust-grid {
        grid-template-columns: 1fr 1fr;
        gap: 14px;
    }

    /* ---------- Logos ---------- */
    .logos {
        flex-wrap: wrap;
        gap: 24px;
        justify-content: center;
        padding: 30px;
    }

    .logos img {
        width: 120px;
    }

    /* ---------- Grids ---------- */
    .why-grid,
    .services-grid,
    .industry-grid,
    .case-grid,
    .review-grid,
    .footer-top {
        grid-template-columns: 1fr;
    }

    /* ---------- CTA ---------- */
    .cta h2 {
        font-size: 28px;
    }

    .cta p {
        font-size: 15px;
    }

    /* ---------- Footer ---------- */
    .footer-bottom-inner {
        flex-direction: column;
        gap: 12px;
        text-align: center;
    }
}
